3LDI
Crystal structure of aprotinin in complex with sucrose octasulfate: unusual interactions and implication for heparin binding
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D, E | Pancreatic trypsin inhibitor | polymer | 58 | 6527.6 | 5 | UniProt (P00974) Pfam (PF00014) In PDB | Bos taurus (Bovine) | Basic protease inhibitor, BPTI, BPI, Aprotinin |
2 | E, A, B, C, D | SULFATE ION | non-polymer | 96.1 | 18 | Chemie (SO4) | |||
3 | E, A, B, C, D | MERCURY (II) ION | non-polymer | 200.6 | 5 | Chemie (HG) | |||
4 | B, C | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
5 | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 5 |
Total formula weight | 32637.8 | |
Non-Polymers* | Number of molecules | 25 |
Total formula weight | 2916.3 | |
All* | Total formula weight | 35554.1 |